I purchased a 2011 Chevrolet Impala last year with 14,000. When the car reach 26,000 I begin to smell a very strong sulfur smell coming from the exhaust. I took the car to the local Chevrolet dealer and was told that the particles in the catalytic converter begin to break up at about 26,000 mile a…

Sulfur Smell from my 2011 Chevrolet Impala

Etown April 21, 2013, 1:36am 5

Thank you all for your comments. I believe the exhaust is coming into the passenger compartment through the vents. Also, I will contact the dealer about replacing my catalytic converter.